https://www.recycling-magazine.com/2018/06/25/isri-updates-scrap-specifications-circular/
ISRI updates Scrap Specifications Circular - RECYCLING magazine
Jun 25, 2018 - The Institute of Scrap Recycling Industries (ISRI) has recently updated its Scrap Specifications Circular to include new specifications for Flexible Poly Vinyl...
scrap specificationsisriupdatescircularrecycling